A 1994 Mercury Cougar is OBD I , EEC - IV
( there should be an EEC TEST connection in the engine compartment )
1994 Accord is OBD1 not OBD2. Under dash, driver's side.
In your case for a 97 its hidden in the middle console in back of the astray. http://www.fixexpert.com/wiki/odb2.php?page=odb2&id=19737 (a picture is worth a 1000 words) http://www.fixexpert.com/obd2/data/honda/accord/1997.jpg If you wish to look up others OBDII port locations for other vehicles try the main link at: http://www.fixexpert.com/wiki/OBD-2+Location Good Luck.
If it is a 1996 or later.
The 1995 Dodge Intrepid does not have and ODB2 port, the Intrepids didn't introduce ODB2 until 1996.
THE LIGHTER AND ODB2 USE THE SAME FUSE. CHECK TO SEE THAT THE FUSE IS NOT BLOWN.
An OBD1 type vehicle is not compatible with an OBD2 code scanner. You'll need to get the proper code scanner for your vehicle.
On the left side of the driver just above the foot brake pedal about 2 inches inside the dash cover. It may have a black cover on it saying ODB2
port should be under dash
Under the dash on the left side.
It is in the fuse box under drivers steering wheel
Trouble code P0301 means:Cylinder 1 misfire detected
Nope, all ODB2 plugs are the same.